hg: build-infra/jdk9: ORIGINAL_PATH is broken if PATH contains directory with "#" in it's name. (Include fix for JDK-8136764 directly)

[magnus.ihse.bursie at oracle.com]

Changeset: e873227482db
Author:    ihse
Date:      2015-09-18 16:46 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/e873227482db

ORIGINAL_PATH is broken if PATH contains directory with "#" in it's name. (Include fix for JDK-8136764 directly)

! common/autoconf/basics.m4
! common/autoconf/generated-configure.sh